[  793.290689][T14572] netdevsim netdevsim327 eni327np1: renamed from eth0
[  793.312284][T14575] netdevsim netdevsim677 eni677np1: renamed from eth1
[  793.987197][T14560] Could not find device with ifindex 2000 in netnsfd 11
[  793.987760][T14560] Could not find netns with fd: 2000
[  793.988148][T14560] Cannot link a netdevsim to itself
[  793.989241][T14560] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).